CN205017080U - Electric vehicle charging ware intelligent control circuit - Google Patents
Electric vehicle charging ware intelligent control circuit Download PDFInfo
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- CN205017080U CN205017080U CN201520786453.1U CN201520786453U CN205017080U CN 205017080 U CN205017080 U CN 205017080U CN 201520786453 U CN201520786453 U CN 201520786453U CN 205017080 U CN205017080 U CN 205017080U
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Abstract
The utility model provides an electric vehicle charging ware intelligent control circuit, includes that the 220V who connects on the charger inputs the plug circuit and exports charging circuit, output charging circuit be connected with battery or lithium cell, pass through U circuit connection between 220V input plug circuit and the output charging circuit, be equipped with 3 links on the U circuit, wherein the 1st and the 2nd link output voltage gives battery or lithium batteries, and the 3rd link is connected with the time -delay control circuit that charges, 220V input plug circuit includes and L link and N link is connected with switch J1 -1 between L link and U circuit, the utility model discloses simple structure, the modern design, the power that charges is big, and charge time is short, avoids filling, and effective control batteries fills bulging phenomenon and produces, and only fill summer, does not owe winter to fill, the mountable is in all kinds of large -scale chargers.
Description
Technical field
The utility model relates to charger technologies field, is specifically related to a kind of electric car charger intelligent control circuit.
Background technology
Charger is commonly referred to as a kind of equipment alternating current being converted to low-voltage DC, and charger is of many uses in every field, is particularly widely used in the common electrical equipment of mobile phone, camera, electric motor car etc. at sphere of life.Charger adopts power electronics semiconductor device, and be galvanic a kind of static ac dc converter device by voltage and the changeless convert alternating current of frequency, taking storage battery as the electricity consumption occasion of working power or stand-by power supply, charger is with a wide range of applications.
Charger has many types, as test and monitoring, electricity charger for Ni-Cd battery, nickel-metal hydride battery charger, charger for lithium ion battery, portable electric appts charger for lithium ion battery, lithium ionic battery protection circuit charger, electromobile battery charger, the Che Chong etc. of lead acid batteries charger, valve-control sealed lead acid battery.
The most frequently used is lead acid batteries charger and charger for lithium ion battery at present, and the useful life of current electromobile battery is not long, and main cause is that the charging interval is oversize, overcharges, causes cell degradation, and fail safe is not high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of simple and practical, futuramic electric car charger intelligent control circuit.
Technical problem to be solved in the utility model realizes by the following technical solutions:
A kind of electric car charger intelligent control circuit, comprise and be connected to 220V input plug circuit on charger and export charging circuit, described output charging circuit is connected with storage battery or lithium battery, connected by U circuit between described 220V input plug circuit and output charging circuit, described U circuit is provided with 3 links, wherein the 1st and the 2nd link output voltage accumulators or lithium cell charging, the 3rd link is connected with charging delay control circuit;
Described 220V input plug circuit comprises L link and N link, is connected with switch J1-1 between L link and U circuit;
Described output charging circuit comprises the 5th resistance R5, the 6th resistance R6, the 3rd triode Q3, the first voltage stabilizing didoe VD1, the 7th resistance R7, the second voltage stabilizing didoe VD2, the 8th resistance R8, the 3rd diode D3, the 9th resistance R9, the tenth resistance R10, the second electric capacity C2, the 4th diode D4, the 4th triode Q4, the 11 resistance R11, the 5th triode Q5 and the first relay J 1, described 5th resistance R5 one end is connected to the 1st link of U circuit, and the 5th resistance R5 other end is connected to the collector electrode of the 3rd triode Q3, and described 6th resistance R6 mono-end is connected to the 5th resistance R5 one end, and the other end is connected to the base stage of the 3rd triode Q3, described first voltage stabilizing didoe VD1 mono-end is connected to the base stage of the 3rd triode Q3, other end ground connection, the emitter of described 3rd triode Q3 is connected to the 7th resistance R7 one end and first relay J 1 one end respectively, described first relay J 1 other end is connected to the collector electrode of the 5th triode Q5, described second voltage stabilizing didoe VD2, 8th resistance R8, 3rd diode D3, one end of 9th resistance R9 and the 4th diode D4 is connected in parallel on the other end of the 7th resistance R7 respectively, described second voltage stabilizing didoe VD2 and the 8th resistance R8 other end ground connection, described 3rd diode D3 and the 9th resistance R9 other end are all connected to second electric capacity C2 one end and the tenth resistance R10 one end, the described tenth resistance R10 other end is connected to the base stage of the 4th triode Q4, the other end of described 4th diode is connected to the emitter of the 4th triode Q4, the collector electrode of described 4th triode Q4 is connected to the base stage of the 5th triode Q5 through the 11 resistance R11, the grounded emitter of described 5th triode Q5,
Described charging delay control circuit comprises the first diode D1, first electric capacity C1, first resistance R1, second resistance R2, first triode Q1, 3rd resistance R3, 4th resistance R4, second triode Q2 and the second diode D2, the positive pole of described first diode D1 is connected to the 3rd link of U circuit, the negative pole of described first diode D1 is connected to first electric capacity C1 one end and first resistance R1 one end, first electric capacity C1 other end ground connection, the first resistance R1 other end is connected to the first triode Q1 base stage, described second resistance R2 mono-end is connected to the first triode Q1 base stage, other end ground connection, described first triode Q1 grounded emitter, first triode Q1 collector electrode is connected to the 3rd resistance R3 one end, the 3rd resistance R3 other end is connected to the second triode Q2 base stage, the collector electrode of the second triode Q2 is connected to the collector electrode of the 4th triode Q4, described 4th resistance R4 mono-end is connected to the first triode Q1 base stage, the other end is connected to the second diode D2 positive pole, described second diode D2 negative pole is connected to the emitter of the second triode Q2, the positive pole of described second diode D2 is also connected on the circuit between the 7th resistance R7 and the second voltage stabilizing didoe VD2.
The beneficial effects of the utility model are: the utility model structure is simple, novel in design, and charge power is large, and the charging interval is short, avoids overcharging, and effective control battery fills bulging phenomenon and produces, and summer does not overcharge, and winter is charge less not; Can be installed in all kinds of large-scale charger.
Accompanying drawing explanation
Fig. 1 is the utility model circuit theory diagrams.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
As shown in Figure 1, a kind of electric car charger intelligent control circuit, a kind of electric car charger intelligent control circuit, comprise and be connected to 220V input plug circuit on charger and export charging circuit, described output charging circuit is connected with storage battery or lithium battery, connected by U circuit between described 220V input plug circuit and output charging circuit, described U circuit is provided with 3 links, wherein the 1st and the 2nd link output voltage accumulators or lithium cell charging, the 3rd link is connected with charging delay control circuit, described 220V input plug circuit comprises L link and N link, is connected with switch J1-1 between L link and U circuit, accumulator positive pole tension is divided into two-way after the step-down of R5 resistance, one road voltage is connected to the collector electrode of Q3 triode, other end voltage is connected to the base stage of Q3 triode after the step-down of R6 resistance, the base stage of Q3 triode is connected to 24V voltage-stabiliser tube VD1, make Q3 transistor collector export 24V voltage and divide two-way, one tunnel powers to J1 relay, another road is through the step-down of R7 resistance, 12V voltage is exported after the voltage stabilizing of VD2 voltage stabilizing didoe, through R9 resistance box C2 capacitor charging, make Q4, Q5 triode ON, the adhesive of J1 relay, J1-1 switch closes, joint U circuit, that charger obtains electric work.
Charging delay control circuit comprises diode D1, electric capacity C1, resistance R1, resistance R2, triode Q1, resistance R3, resistance R4, triode Q2 and diode D2, the positive pole of diode D1 is connected to the 3rd link of U circuit, the negative pole of diode D1 is connected to electric capacity C1 one end and resistance R1 one end, electric capacity C1 other end ground connection, the resistance R1 other end is connected to triode Q1 base stage, resistance R2 mono-end is connected to triode Q1 base stage, other end ground connection, triode Q1 grounded emitter, triode Q1 collector electrode is connected to resistance R3 one end, the resistance R3 other end is connected to triode Q2 base stage, the collector electrode of triode Q2 is connected to the collector electrode of triode Q4, resistance R4 mono-end is connected to triode Q1 base stage, the other end is connected to diode D2 positive pole, diode D2 negative pole is connected to the emitter of triode Q2, the positive pole of diode D2 is also connected between resistance R7 and voltage stabilizing didoe VD2.
U circuit the 3rd link export high level through D1 diode to electric capacity C1 charge while through R1, R2 resistance makes Q1 triode ON, Q2 triode is conducting simultaneously also, Q2 transistor emitter exports high level through the base stage of R11 resistance to Q5 triode, Q5 triode is made to keep conducting, J1 relay keeps adhesive, storage battery is made to keep charging, after U electric circuit inspection slowly reduces to battery charging current, charger enters floating charge state to storage battery, during floating charge, 3rd link output low level of U inside circuit, D1 diode ends, now C1 electric capacity is filled electricity, will by resistance R1, R2, Q1 base stage is discharged to collector electrode, triode Q1 is made to keep conducting, Q2 triode and Q5 triode keep conducting, J1 relay keeps adhesive, storage battery is made to continue charging, now storage battery is at small area analysis floating charge state, when C1 capacitor discharge time is after about 1 hour, C1 electric capacity electricity is discharged, Q1, Q2 triode by, Q5 triode by, the not adhesive of J1 relay electric-loss, J1-1 disconnects, U down circuitry, thus storage battery can not be overcharged, but also electrical energy saving, protection storage battery.
When after U down circuitry, as charging plug do not extract in storage battery time, Q4 triode now still keeps by state because C2 electric capacity is filled electricity.By charging plug from after storage battery takes off, on C2 electric capacity charging voltage by D3 diode current flow through R8 resistance to discharge; As charging next time, input plug is not pulled up from 220V power supply, can to charge in batteries in battery as long as inserted by the output plug of charger.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. an electric car charger intelligent control circuit, comprise and be connected to 220V input plug circuit on charger and export charging circuit, described output charging circuit is connected with storage battery or lithium battery, it is characterized in that, connected by U circuit between described 220V input plug circuit and output charging circuit, described U circuit is provided with 3 links, wherein the 1st and the 2nd link output voltage accumulators or lithium cell charging, and the 3rd link is connected with charging delay control circuit;
Described 220V input plug circuit comprises L link and N link, is connected with switch (J1-1) between L link and U circuit;
Described output charging circuit comprises the 5th resistance (R5), 6th resistance (R6), 3rd triode (Q3), first voltage stabilizing didoe (VD1), 7th resistance (R7), second voltage stabilizing didoe (VD2), 8th resistance (R8), 3rd diode (D3), 9th resistance (R9), tenth resistance (R10), second electric capacity (C2), 4th diode (D4), 4th triode (Q4), 11 resistance (R11), 5th triode (Q5) and the first relay (J1), described 5th resistance (R5) one end is connected to the 1st link of U circuit, 5th resistance (R5) other end is connected to the collector electrode of the 3rd triode (Q3), described 6th resistance (R6) one end is connected to the 5th resistance (R5) one end, and the other end is connected to the base stage of the 3rd triode (Q3), described first voltage stabilizing didoe (VD1) end is connected to the base stage of the 3rd triode (Q3), other end ground connection, the emitter of described 3rd triode (Q3) is connected to the 7th resistance (R7) one end and the first relay (J1) one end respectively, described first relay (J1) other end is connected to the collector electrode of the 5th triode (Q5), described second voltage stabilizing didoe (VD2), 8th resistance (R8), 3rd diode (D3), one end of 9th resistance (R9) and the 4th diode (D4) is connected in parallel on the other end of the 7th resistance (R7) respectively, described second voltage stabilizing didoe (VD2) and the 8th resistance (R8) other end ground connection, described 3rd diode (D3) and the 9th resistance (R9) other end are all connected to the second electric capacity (C2) one end and the tenth resistance (R10) one end, described tenth resistance (R10) other end is connected to the base stage of the 4th triode (Q4), the other end of described 4th diode (D4) is connected to the emitter of the 4th triode (Q4), the collector electrode of described 4th triode (Q4) is connected to the base stage of the 5th triode (Q5) through the 11 resistance (R11), the grounded emitter of described 5th triode (Q5),
Described charging delay control circuit comprises the first diode (D1), first electric capacity (C1), first resistance (R1), second resistance (R2), first triode (Q1), 3rd resistance (R3), 4th resistance (R4), second triode (Q2) and the second diode (D2), the positive pole of described first diode (D1) is connected to the 3rd link of U circuit, the negative pole of described first diode (D1) is connected to the first electric capacity (C1) one end and the first resistance (R1) one end, first electric capacity (C1) other end ground connection, first resistance (R1) other end is connected to the first triode (Q1) base stage, described second resistance (R2) end is connected to the first triode (Q1) base stage, other end ground connection, the grounded emitter of described first triode (Q1), first triode (Q1) collector electrode is connected to the 3rd resistance (R3) one end, 3rd resistance (R3) other end is connected to the second triode (Q2) base stage, the collector electrode of the second triode (Q2) is connected to the collector electrode of the 4th triode (Q4), described 4th resistance (R4) one end is connected to the first triode (Q1) base stage, the other end is connected to the second diode (D2) positive pole, described second diode (D2) negative pole is connected to the emitter of the second triode (Q2), the positive pole of described second diode (D2) is also connected between the 7th resistance (R7) and the second voltage stabilizing didoe (VD2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786453.1U CN205017080U (en) | 2015-10-09 | 2015-10-09 | Electric vehicle charging ware intelligent control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520786453.1U CN205017080U (en) | 2015-10-09 | 2015-10-09 | Electric vehicle charging ware intelligent control circuit |
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| Publication Number | Publication Date |
|---|---|
| CN205017080U true CN205017080U (en) | 2016-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520786453.1U Expired - Fee Related CN205017080U (en) | 2015-10-09 | 2015-10-09 | Electric vehicle charging ware intelligent control circuit |
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| CN (1) | CN205017080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207332A (en) * | 2015-10-09 | 2015-12-30 | 六安市同心畅能电子科技有限公司 | Intelligent control circuit for electromobile charger |
| CN110112798A (en) * | 2019-04-03 | 2019-08-09 | 六安市同心畅能电子科技有限公司 | Electro-mobile battery-charging protector circuit |
-
2015
- 2015-10-09 CN CN201520786453.1U patent/CN205017080U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207332A (en) * | 2015-10-09 | 2015-12-30 | 六安市同心畅能电子科技有限公司 | Intelligent control circuit for electromobile charger |
| CN105207332B (en) * | 2015-10-09 | 2018-01-30 | 六安市同心畅能电子科技有限公司 | Electric car charger intelligent control circuit |
| CN110112798A (en) * | 2019-04-03 | 2019-08-09 | 六安市同心畅能电子科技有限公司 | Electro-mobile battery-charging protector circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20181009 |